export default {
	goodTime (str) {
		let now = new Date().getTime()
		let oldTime = new Date(str).getTime()
		let difference = now - oldTime
		let result = ''
		let minute = 1000 * 60
		let hour = minute * 60
		let day = hour * 24
		let month = day * 30
		let year = month * 12
		let _year = difference / year
		let _month = difference / month
		let _week = difference / (7 * day)
		let _day = difference / day
		let _hour = difference / hour
		let _min = difference / minute

		if (_year >= 1) {
		  result = '发表于 ' + ~~(_year) + ' 年前'
		} else if (_month >= 1) {
		  result = '发表于 ' + ~~(_month) + ' 个月前'
		} else if (_week >= 1) {
		  result = '发表于 ' + ~~(_week) + ' 周前'
		} else if (_day >= 1) {
		  result = '发表于 ' + ~~(_day) + ' 天前'
		} else if (_hour >= 1) {
		  result = '发表于 ' + ~~(_hour) + ' 个小时前'
		} else if (_min >= 1) {
		  result = '发表于 ' + ~~(_min) + ' 分钟前'
		} else {
		  result = '刚刚'
		}
		return result
	}
}